where the last PUZZLE gives the winner
Sheldon's contact information.
The Big Bang Theory Season 9, Episode 8
Relax, it's
a hard PUZZLE.
The Big Bang Theory Season 7, Episode 3
The first PUZZLE is a PUZZLE!
The Big Bang Theory Season 7, Episode 3
Apparently, he's 12-down in
the TV Guide crossword PUZZLE.
The Big Bang Theory Season 7, Episode 19
"When you're doing a PUZZLE,
The Big Bang Theory Season 7, Episode 3